package com.lakeworks.common.utils.http;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.lakeworks.common.constant.Constants;
import com.lakeworks.common.utils.DateUtils;
import com.lakeworks.common.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.*;
import org.springframework.http.client.SimpleClientHttpRequestFactory;
import org.springframework.stereotype.Component;
import org.springframework.util.MultiValueMap;
import org.springframework.web.client.HttpClientErrorException;
import org.springframework.web.client.RestClientException;
import org.springframework.web.client.RestTemplate;

import javax.net.ssl.*;
import java.io.*;
import java.net.ConnectException;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.net.URLConnection;
import java.nio.charset.StandardCharsets;
import java.security.cert.X509Certificate;
import java.util.HashMap;
import java.util.Map;

/**
 * 通用http发送方法
 *
 * @author lakeworks
 */
@Component
public class HttpUtils {

    private static final Logger log = LoggerFactory.getLogger(HttpUtils.class);
    private static RestTemplate restTemplate;


    @Autowired
    public HttpUtils(RestTemplate restTemplate) {
        this.restTemplate = restTemplate;
    }

    /**
     * 向指定 URL 发送GET方法的请求
     *
     * @param url 发送请求的 URL
     * @return 所代表远程资源的响应结果
     */
    public static String sendGet(String url) {
        return sendGet(url, StringUtils.EMPTY);
    }

    /**
     * 向指定 URL 发送GET方法的请求
     *
     * @param url   发送请求的 URL
     * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
     * @return 所代表远程资源的响应结果
     */
    public static String sendGet(String url, String param) {
        return sendGet(url, param, Constants.UTF8);
    }

    /**
     * 向指定 URL 发送GET方法的请求
     *
     * @param url         发送请求的 URL
     * @param param       请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
     * @param contentType 编码类型
     * @return 所代表远程资源的响应结果
     */
    public static String sendGet(String url, String param, String contentType) {
        StringBuilder result = new StringBuilder();
        BufferedReader in = null;
        try {
            String urlNameString = StringUtils.isNotBlank(param) ? url + "?" + param : url;
            log.info("sendGet - {}", urlNameString);
            URL realUrl = new URL(urlNameString);
            URLConnection connection = realUrl.openConnection();
            connection.setRequestProperty("accept", "*/*");
            connection.setRequestProperty("connection", "Keep-Alive");
            connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            connection.connect();
            in = new BufferedReader(new InputStreamReader(connection.getInputStream(), contentType));
            String line;
            while ((line = in.readLine()) != null) {
                result.append(line);
            }
            log.info("recv - {}", result);
        } catch (ConnectException e) {
            log.error("调用HttpUtils.sendGet ConnectException, url=" + url + ",param=" + param, e);
        } catch (SocketTimeoutException e) {
            log.error("调用HttpUtils.sendGet SocketTimeoutException, url=" + url + ",param=" + param, e);
        } catch (IOException e) {
            log.error("调用HttpUtils.sendGet IOException, url=" + url + ",param=" + param, e);
        } catch (Exception e) {
            log.error("调用HttpsUtil.sendGet Exception, url=" + url + ",param=" + param, e);
        } finally {
            try {
                if (in != null) {
                    in.close();
                }
            } catch (Exception ex) {
                log.error("调用in.close Exception, url=" + url + ",param=" + param, ex);
            }
        }
        return result.toString();
    }

    /**
     * 向指定 URL 发送POST方法的请求
     *
     * @param url   发送请求的 URL
     * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
     * @return 所代表远程资源的响应结果
     */
    public static String sendPost(String url, String param) {
        PrintWriter out = null;
        BufferedReader in = null;
        StringBuilder result = new StringBuilder();
        try {
            log.info("sendPost - {}", url);
            URL realUrl = new URL(url);
            URLConnection conn = realUrl.openConnection();
            conn.setRequestProperty("accept", "*/*");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            conn.setRequestProperty("Accept-Charset", "utf-8");
            conn.setRequestProperty("contentType", "utf-8");
            conn.setDoOutput(true);
            conn.setDoInput(true);
            out = new PrintWriter(conn.getOutputStream());
            out.print(param);
            out.flush();
            in = new BufferedReader(new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8));
            String line;
            while ((line = in.readLine()) != null) {
                result.append(line);
            }
            log.info("recv - {}", result);
        } catch (ConnectException e) {
            log.error("调用HttpUtils.sendPost ConnectException, url=" + url + ",param=" + param, e);
        } catch (SocketTimeoutException e) {
            log.error("调用HttpUtils.sendPost SocketTimeoutException, url=" + url + ",param=" + param, e);
        } catch (IOException e) {
            log.error("调用HttpUtils.sendPost IOException, url=" + url + ",param=" + param, e);
        } catch (Exception e) {
            log.error("调用HttpsUtil.sendPost Exception, url=" + url + ",param=" + param, e);
        } finally {
            try {
                if (out != null) {
                    out.close();
                }
                if (in != null) {
                    in.close();
                }
            } catch (IOException ex) {
                log.error("调用in.close Exception, url=" + url + ",param=" + param, ex);
            }
        }
        return result.toString();
    }

    public static String sendRequest(String AK,String SK,String url, Object data) {
        RequestEntity<Object> request = RequestEntity.post(url)
                .header("Authorization", "channel" + "," + AK + "," + SK)
                .body(data);
        String code = null;
        try {
            log.info("channel request ---time: [{}],url: [{}],formEntity: [{}]", DateUtils.dateTimeNow(DateUtils.YYYY_MM_DD_HH_MM_SS), url, request.getBody());
            ResponseEntity<String> response = restTemplate.exchange(request, String.class);
            int value = response.getStatusCodeValue();
            log.info("ResponseEntity---- response: [{}]", response);
            code = String.valueOf(value);
        } catch (RestClientException e) {
            log.error("channel request error---time: [{}],url: [{}],formEntity: [{}]", DateUtils.dateTimeNow(DateUtils.YYYY_MM_DD_HH_MM_SS), url, request.getBody(), e);
        }
        return code;
    }

    public static Map<String, Object> sendTicketRequest(String AK,String SK, String url, Object data) {
        Map<String, Object> map = new HashMap<>();
        RequestEntity<Object> request = RequestEntity.post(url)
                .header("Authorization","channel" + "," + AK + "," + SK)
                //.header("Authorization","eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzUxMiJ9.eyJqdGkiOiJmMGRhMjgzYy0zZDViLTQ5YWItYTRjMS1jMzk4Yzg3MWFmNDgiLCJzdWIiOiJzeXM6OnRpY2tldCIsIm5hbSI6IlRJQ0tFVCIsImF1dCI6WyJTWVNfQVBQIl0sImlhdCI6MTY5MDI3Njg2Mn0=.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")
                //.header("Bearer","eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzUxMiJ9.eyJqdGkiOiJmMGRhMjgzYy0zZDViLTQ5YWItYTRjMS1jMzk4Yzg3MWFmNDgiLCJzdWIiOiJzeXM6OnRpY2tldCIsIm5hbSI6IlRJQ0tFVCIsImF1dCI6WyJTWVNfQVBQIl0sImlhdCI6MTY5MDI3Njg2Mn0=.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")
                .body(data);
        try {
            log.info("channel request ---time: [{}],url: [{}],formEntity: [{}]", DateUtils.dateTimeNow(DateUtils.YYYY_MM_DD_HH_MM_SS), url, request.getBody());
            ResponseEntity<String> response = restTemplate.exchange(request, String.class);
            log.info("ResponseEntity---- response: [{}]", response);
            map.put("code", response.getStatusCodeValue());
            map.put("body", response.getBody());
        } catch (RestClientException e) {
            log.error("channel request error---time: [{}],url: [{}],formEntity: [{}]", DateUtils.dateTimeNow(DateUtils.YYYY_MM_DD_HH_MM_SS), url, request.getBody(), e);
        }
        return map;
    }


    public static String postRequest( String url, Object data) {
        RequestEntity<Object> request = RequestEntity.post(url).body(data);
        SimpleClientHttpRequestFactory requestFactory = new SimpleClientHttpRequestFactory();
        requestFactory.setConnectTimeout(5000);
        requestFactory.setReadTimeout(5000);
        RestTemplate restTemplate = new RestTemplate(requestFactory);
        String code = null;
        try {
            log.info("channel request ---time: [{}],url: [{}],formEntity: [{}]", DateUtils.dateTimeNow(DateUtils.YYYY_MM_DD_HH_MM_SS), url, request.getBody());
            ResponseEntity<String> response = restTemplate.exchange(request, String.class);
            log.info("ResponseEntity---- response: [{}]", response);
            code = String.valueOf(response.getStatusCodeValue());
        } catch (RestClientException e) {
            log.error("channel request error---time: [{}],url: [{}],formEntity: [{}]", DateUtils.dateTimeNow(DateUtils.YYYY_MM_DD_HH_MM_SS), url, request.getBody(), e);
        }
        return code;
    }


    public static Map<String, Object> sendPatchRequest(String AK,String SK, String url, Object data) {
        Map<String, Object> map = new HashMap<>();
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.parseMediaType("application/json; charset=UTF-8"));
        headers.add("Authorization","channel" + "," + AK + "," + SK);
        HttpEntity<String> request = new HttpEntity<>(JSON.toJSONString(data), headers);
        try {
            log.info("channel request ---time: [{}],url: [{}],formEntity: [{}]", DateUtils.dateTimeNow(DateUtils.YYYY_MM_DD_HH_MM_SS), url, request.getBody());
            // 请求 HttpMethod.PATCH是PATCH请求 可以换成 GET POST DEL
            ResponseEntity<String> response = restTemplate.exchange(url, HttpMethod.PATCH, request, String.class);
            log.info("ResponseEntity---- response: [{}]", response);
            map.put("code", response.getStatusCodeValue());
            map.put("body", response.getBody());
        } catch (RestClientException e) {
            log.error("channel request error---time: [{}],url: [{}],formEntity: [{}]", DateUtils.dateTimeNow(DateUtils.YYYY_MM_DD_HH_MM_SS), url, request.getBody(), e);
        }
        return map;
    }





    public static String sendGetRequest(String AK,String SK,String url) {
        //请求头
        HttpHeaders headers = new HttpHeaders();
        headers.add("Authorization","channel" + "," + AK + "," + SK);
        //封装请求头
        HttpEntity<MultiValueMap<String, Object>> formEntity = new HttpEntity<MultiValueMap<String, Object>>(headers);

        String body = null;
        try {
            log.info("channel request ---time: [{}],url: [{}],formEntity: [{}]", DateUtils.dateTimeNow(DateUtils.YYYY_MM_DD_HH_MM_SS), url);
            //ResponseEntity<String> response = restTemplate.getForEntity(url,String.class);
            ResponseEntity<String> response = restTemplate.exchange(url, HttpMethod.GET, formEntity, String.class);
            body = response.getBody();
            log.info("ResponseEntity---- response: [{}]", response);
        } catch (RestClientException e) {
            log.error("channel request error---time: [{}],url: [{}],formEntity: [{}]", DateUtils.dateTimeNow(DateUtils.YYYY_MM_DD_HH_MM_SS), url, e);
        }
        return body;
    }

    public static String sendCheckRequest(String AK,String SK,String url) {
        //请求头
        HttpHeaders headers = new HttpHeaders();
        headers.add("Authorization","channel" + "," + AK + "," + SK);
        //封装请求头
        HttpEntity<MultiValueMap<String, Object>> formEntity = new HttpEntity<MultiValueMap<String, Object>>(headers);

        String code = null;
        try {
            log.info("channel request ---time: [{}],url: [{}],formEntity: [{}]", DateUtils.dateTimeNow(DateUtils.YYYY_MM_DD_HH_MM_SS), url);
            //ResponseEntity<String> response = restTemplate.getForEntity(url,String.class);
            ResponseEntity<String> response = restTemplate.exchange(url, HttpMethod.GET, formEntity, String.class);
            code = String.valueOf(response.getStatusCodeValue());
            log.info("ResponseEntity---- response: [{}]", response);
        } catch (HttpClientErrorException e) {
            log.error("channel request error---time: [{}],url: [{}],formEntity: [{}]", DateUtils.dateTimeNow(DateUtils.YYYY_MM_DD_HH_MM_SS), url, e);
            return String.valueOf(e.getStatusCode().value());
        }
        return code;
    }





    public String sendSSLPost(String url, String param) {
        StringBuilder result = new StringBuilder();
        String urlNameString = url + "?" + param;
        try {
            log.info("sendSSLPost - {}", urlNameString);
            SSLContext sc = SSLContext.getInstance("SSL");
            sc.init(null, new TrustManager[]{new TrustAnyTrustManager()}, new java.security.SecureRandom());
            URL console = new URL(urlNameString);
            HttpsURLConnection conn = (HttpsURLConnection) console.openConnection();
            conn.setRequestProperty("accept", "*/*");
            conn.setRequestProperty("connection", "Keep-Alive");
            conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
            conn.setRequestProperty("Accept-Charset", "utf-8");
            conn.setRequestProperty("contentType", "utf-8");
            conn.setDoOutput(true);
            conn.setDoInput(true);

            conn.setSSLSocketFactory(sc.getSocketFactory());
            conn.setHostnameVerifier(new TrustAnyHostnameVerifier());
            conn.connect();
            InputStream is = conn.getInputStream();
            BufferedReader br = new BufferedReader(new InputStreamReader(is));
            String ret = "";
            while ((ret = br.readLine()) != null) {
                if (ret != null && !"".equals(ret.trim())) {
                    result.append(new String(ret.getBytes(StandardCharsets.ISO_8859_1), StandardCharsets.UTF_8));
                }
            }
            log.info("recv - {}", result);
            conn.disconnect();
            br.close();
        } catch (ConnectException e) {
            log.error("调用HttpUtils.sendSSLPost ConnectException, url=" + url + ",param=" + param, e);
        } catch (SocketTimeoutException e) {
            log.error("调用HttpUtils.sendSSLPost SocketTimeoutException, url=" + url + ",param=" + param, e);
        } catch (IOException e) {
            log.error("调用HttpUtils.sendSSLPost IOException, url=" + url + ",param=" + param, e);
        } catch (Exception e) {
            log.error("调用HttpsUtil.sendSSLPost Exception, url=" + url + ",param=" + param, e);
        }
        return result.toString();
    }

    private static class TrustAnyTrustManager implements X509TrustManager {
        @Override
        public void checkClientTrusted(X509Certificate[] chain, String authType) {
        }

        @Override
        public void checkServerTrusted(X509Certificate[] chain, String authType) {
        }

        @Override
        public X509Certificate[] getAcceptedIssuers() {
            return new X509Certificate[]{};
        }
    }

    private static class TrustAnyHostnameVerifier implements HostnameVerifier {
        @Override
        public boolean verify(String hostname, SSLSession session) {
            return true;
        }
    }

}

